💥 leonjza

@leonjza.bsky.social

[ 'cto @sensepost.com', '@orangecyberdef', 'caffeine fueled', '(╯°□°)╯︵ ┻━┻', 'security guy', 'metalhead', 'i saw your password', 'KOOBo+KXleKAv+KXlSnjgaM=' ]

The #Artemis II astronauts said they needed more superlatives to describe their view of the eclipse, when the Sun was behind the Moon and its near surface was faintly illuminated by Earthshine

Captured by the Artemis II crew during their lunar flyby on April 6, 2026, this image shows the Moon fully eclipsing the Sun. From the crew’s perspective, the Moon appears large enough to completely block the Sun, creating nearly 54 minutes of totality and extending the view far beyond what is possible from Earth. The corona forms a glowing halo around the dark lunar disk, revealing details of the Sun’s outer atmosphere typically hidden by its brightness. Also visible are stars, typically too faint to see when imaging the Moon, but with the Moon in darkness stars are readily imaged. This unique vantage point provides both a striking visual and a valuable opportunity for astronauts to document and describe the corona during humanity’s return to deep space. The faint glow of the nearside of the Moon is visible in this image, having been illuminated by light reflected off the Earth. [alt text from NASA]

Had a case this week of a fairly secure deployment of BeyondTrust, but vulnerable to CVE-2026-1731. With basically zero egress, I implemented a timing oracle POC instead. Takes about 20 minutes to get the ls command output in this demo, but hey, it works! :D

Noone asked for this, but I'm trying to get more comfortable with qemu as a whole which has resulted in this overly fancy Qemu Machine Protocol (QMP) socket client, complete with dynamic schema parsing, event subscriptions and tab completion, because why not :P

Really excited to present this Frida training @1ns0mn1h4ck.bsky.social with @ipmegladon.bsky.social and myself! If you've dabbled with Frida before, but want a practical learning opportunity to improve your usage and understanding, this one is for you!

Insomni'hack @1ns0mn1h4ck.bsky.social · 7mo ago

Learn how to bypass security controls using Frida at #InsomniHack workshop. "Binary Instrumentation with Frida" is led by SensePost and it is made for reverse engineers, pentesters & security researchers. Get your ticket: https://ow.ly/lTxz50XVBJm #Cybersecurity #Infosec #INSO2026 #Cyberworkshops